Guillermo A.
28 lessons












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Fountain Valley, CA
I have been a TA at UCLA in beginning computer science classes, including data structures. I regularly use object oriented programming concepts while designing solutions at work as a professional developer.
I have been a TA at UCLA in beginning computer science classes, including data structures. I regularly use object oriented programming concepts while designing solutions at work as a professional developer.
Cau is very patient to teach the concepts of computer science. He makes it fun for the high school students. Learning from Cau students actually look forward for the class. I highly recommend Cau for teaching Computer Science I... - Anu

San Diego, CA
I have a Master's in Computer Engineering. I'm currently employed by IBM as a Full-Stack Developer. I have 3+ years tutoring. I gave Advanced Programming Labs in College as a TA.
I have a Master's in Computer Engineering. I'm currently employed by IBM as a Full-Stack Developer. I have 3+ years tutoring. I gave Advanced Programming Labs in College as a TA.

Santa Cruz, CA
I have several degrees in computational fields. I have worked with many coding languages and a large assortment of CS projects of varying sizes. I have tutored students in data structures, Assembly, computational math/physics, dynamics...
I have several degrees in computational fields. I have worked with many coding languages and a large assortment of CS projects of varying sizes. I have tutored students in data structures, Assembly, computational math/physics, dynamics...
Lia helped me many times while I went through my computer science 2 course. Lia has all the best traits you want in a teacher. She’s very patient, and always did a great job explaining some of the harder concepts to understand in ... - Scott, 24 lessons with Lia

San Jose, CA
I currently work as a software engineer and write Python and C++ code nearly every day for work. I have Bachelor's and Master's degrees in computer science from Michigan and Stanford, respectively. I have been programming...
I currently work as a software engineer and write Python and C++ code nearly every day for work. I have Bachelor's and Master's degrees in computer science from Michigan and Stanford, respectively. I have been programming...

Santa Monica, CA
To earn my Master's, I have done extensive work with various forms of computer programming and embedded design including: microcontrollers (C/C++/Python), Android app development (Java), MATLAB, Windows Form Applications (C#), Bluetooth...
To earn my Master's, I have done extensive work with various forms of computer programming and embedded design including: microcontrollers (C/C++/Python), Android app development (Java), MATLAB, Windows Form Applications (C#), Bluetooth...
Matthew was amazing. A literal god. Not only is he responsive, but his will to help out is immeasurable. He turned my 3 week project into only a few days due to his incredible knowledge with Arduinos. I highly recommend working wi... - Clara, 2 lessons with Matthew

San Francisco, CA
I have a Bachelor of Science degree in Computer & Information Science, have worked in the tech industry as a software engineer for over 6 years in a variety of programming languages, and have over a year of experience teaching...
I have a Bachelor of Science degree in Computer & Information Science, have worked in the tech industry as a software engineer for over 6 years in a variety of programming languages, and have over a year of experience teaching...
Samantha is helping me get back into coding after a 3-year hiatus. She is knowledgeable, patient, and an excellent communicator! I would recommend her to anyone looking to expand or build upon their skills. Samantha also proved t... - Amy, 17 lessons with Samantha

Lake Forest, CA
As a Computer Science Instructor with over 5 years of coding experience, I possess a comprehensive understanding of various programming languages, including Python, Web Development, and Game Development. My expertise extends to both...
As a Computer Science Instructor with over 5 years of coding experience, I possess a comprehensive understanding of various programming languages, including Python, Web Development, and Game Development. My expertise extends to both...
Cameron is a phenomenal tutor. He has patience, is friendly, and, has a good command of computer science. He helped my son in his AP computer science homework in many times. My son is happy and satisfied that he found Cameron as h... - Nadia, 27 lessons with Cameron

San Luis Obispo, CA
I graduated Summa Cum Laude from Duke University with degrees in Electrical Engineering and Computer Science. I have worked in Computer Science my entire adult life, including seven years at IBM and 3.5 years at SAS Institute. I was...
I graduated Summa Cum Laude from Duke University with degrees in Electrical Engineering and Computer Science. I have worked in Computer Science my entire adult life, including seven years at IBM and 3.5 years at SAS Institute. I was...
Bob is very knowledgeable in computer science. My son had very specific programming needs and Bob was very good at helping my son understand and complete several assignments. Despite time constraints on both our parts at the time,... - John

Dublin, CA
I've been in engineering management for over 20 years, with a hands on approach. I've been involved in many video games, as both architect and lead engineer. I helped write and grade the software engineering exams at several companies. And I...
I've been in engineering management for over 20 years, with a hands on approach. I've been involved in many video games, as both architect and lead engineer. I helped write and grade the software engineering exams at several companies. And I...
Dan helped me learn and understand material that even the tutors at my school were unable to teach me. He’s very patient and knowledgeable and makes sure to explain the reasoning behind everything being done, as well as being able... - Sam, 7 lessons with Dan

San Francisco, CA
I have a strong background in computer science, with +8 years of experience in computer programming. As an AI researcher at UC Berkeley, I have 5 years of experience utilizing Python to build and validate machine learning technologies that...
I have a strong background in computer science, with +8 years of experience in computer programming. As an AI researcher at UC Berkeley, I have 5 years of experience utilizing Python to build and validate machine learning technologies that...
Aaron offered clear and thoughtful guidance during a very important decision-making time for my son. His advice was practical, encouraging, and helped open up new options we hadn’t fully considered. Highly recommend him for anyone... - Poornima, 15 lessons with Aaron

Beverly Hills, CA
I hold a Bachelor's in Computer Science from The George Washington University and recently completed my Master's in Cybersecurity at NYU's Tandon School of Engineering, where I have also served as a Teaching Assistant in the...
I hold a Bachelor's in Computer Science from The George Washington University and recently completed my Master's in Cybersecurity at NYU's Tandon School of Engineering, where I have also served as a Teaching Assistant in the...
It is a pleasure working with Julian. He is responsible, respectful and very knowledgeable. He also has a very pleasant and friendly demeanor! For these reasons, tutoring sessions are both enjoyable and beneficial. - Annette , 6 lessons with Julian

San Diego, CA
I have extensive experience tutoring Computer Science with a focus on programming fundamentals, problem solving, and computational thinking. I work with students in R, SQL, and DAX, and I help them understand how to write efficient code,...
I have extensive experience tutoring Computer Science with a focus on programming fundamentals, problem solving, and computational thinking. I work with students in R, SQL, and DAX, and I help them understand how to write efficient code,...
April has been an absolute blessing for our son Joshua. It's not easy to make Financial Accounting and Excel meaningful. She goes far beyond what we expected, genuinely understanding how to engage students with different learning ... - Joshua, 83 lessons with April

Palos Verdes Peninsula, CA
I am a Computer Science student in Purdue University. I have been programming for the past 6 years. I am in Platinum division of USACO.
I am a Computer Science student in Purdue University. I have been programming for the past 6 years. I am in Platinum division of USACO.

Glendale, CA
I have a bachelors from Devry in Computer science. I have C ++ programming certification. I have extensive algorithm and data structure experience. I have worked in the field for over 10 years applying my computer science.
I have a bachelors from Devry in Computer science. I have C ++ programming certification. I have extensive algorithm and data structure experience. I have worked in the field for over 10 years applying my computer science.
Arbi has done dozens of sessions with me. No matter your level Arbi is always willing help. He explains things wholly and concisely and is a pleasure to work with. Will continue to work with him for as long as I can! - Nolan, 10 lessons with Arbi

Los Angeles, CA
I’m a Computer Science major with years of hands-on tutoring experience in programming, math, and foundational CS concepts. I’ve taught students at all levels, from middle school beginners to college courses, and I’ve worked...
I’m a Computer Science major with years of hands-on tutoring experience in programming, math, and foundational CS concepts. I’ve taught students at all levels, from middle school beginners to college courses, and I’ve worked...
My son has been asking to learn to code using Python for a while and we’re so happy we found Gauri! Gauri has such a great teaching style. She communicates clearly and is so knowledgeable. From the first lesson, my son was writing... - Mena , 9 lessons with Gauri

Danville, CA
I received a Bachelor's in Computer Science degree from Stanford. After graduating I worked for multiple years developing Computer Science courses at Microsoft. Since then I have acted as a subject matter expert for...
I received a Bachelor's in Computer Science degree from Stanford. After graduating I worked for multiple years developing Computer Science courses at Microsoft. Since then I have acted as a subject matter expert for...

San Jose, CA
I'm a System Software Engineer at NVIDIA with a B.S. in Computer Science from the University of Texas at Austin, where I work on low-level hypervisor and RTOS software for autonomous vehicles. I've taught Computer Science...
I'm a System Software Engineer at NVIDIA with a B.S. in Computer Science from the University of Texas at Austin, where I work on low-level hypervisor and RTOS software for autonomous vehicles. I've taught Computer Science...
My daughter is taking AP Computer Science Principles in high school this year. She had no prior knowledge of Computer Science and was very nervous about taking this class. Guilherme was able to break down complicated concepts and ... - Sue, 36 lessons with Guilherme

Canoga Park, CA
I have a Bachelor of Science in Computer Science from Cornell University and more than 30 years of experience designing, developing, and leading enterprise software solutions across healthcare, finance, higher education, biotechnology, and...
I have a Bachelor of Science in Computer Science from Cornell University and more than 30 years of experience designing, developing, and leading enterprise software solutions across healthcare, finance, higher education, biotechnology, and...

San Leandro, CA
...Data Structures. I am a strong engineering professional who graduated from Stony Brook University, NY with an M.S in Computer Science....
...Data Structures. I am a strong engineering professional who graduated from Stony Brook University, NY with an M.S in Computer Science....

Santa Clara, CA
I am a Computer Science instructor with practical experience teaching programming, data structures, and algorithms to university students and beginners. I regularly teach programming using Python and C++, guiding students through...
I am a Computer Science instructor with practical experience teaching programming, data structures, and algorithms to university students and beginners. I regularly teach programming using Python and C++, guiding students through...

Los Alamitos, CA
Having worked in the Aerospace industry for 25+ years, I have an extensive background in computer science. I am well versed in computer languages such as C, C++, C#, Basic, Fortran, Pascal, Java, and assembly language.
Having worked in the Aerospace industry for 25+ years, I have an extensive background in computer science. I am well versed in computer languages such as C, C++, C#, Basic, Fortran, Pascal, Java, and assembly language.
Bill is a very knowledgeable tutor. He is helping prepare my son fro the AP Computer Science test. He is flexible in his scheduling and very patient. He makes sure my son fully understands every lesson. I strongly recommend h... - Theresa, 35 lessons with Bill

San Diego, CA
I have been teaching computer science at Palomar College since 2002. I started by teaching Java, Visual Basic, Data Structures and Algorithms and C/C++. Since 2005 I have been teaching C++ and Linux at Palomar College.
I have been teaching computer science at Palomar College since 2002. I started by teaching Java, Visual Basic, Data Structures and Algorithms and C/C++. Since 2005 I have been teaching C++ and Linux at Palomar College.
My 9th grade daughter has been tutored by Valerie over a month, and she recently achieved a perfect score for the Math 1 Honors test first time. This accomplishment wouldn’t have been possible without Valerie’s guidance. Not only ... - Kevin, 53 lessons with Valerie

Mountain View, CA
I have a BA in Computer Science and Mathematics from Cornell University. I am currently pursuing a Masters of Engineering in Computer Science from Cornell. I have worked at technology companies as a Software Engineering Intern and am...
I have a BA in Computer Science and Mathematics from Cornell University. I am currently pursuing a Masters of Engineering in Computer Science from Cornell. I have worked at technology companies as a Software Engineering Intern and am...

Tustin, CA
I am a Computer Science student at California State University, Fullerton with hands-on experience in Java, Python, C++, and web development technologies including React and TypeScript. I have built full-stack applications from the ground...
I am a Computer Science student at California State University, Fullerton with hands-on experience in Java, Python, C++, and web development technologies including React and TypeScript. I have built full-stack applications from the ground...

San Diego, CA
I graduated summa cum laude from the University of Maryland, College Park in 2025 with a BS in Computer Science and a minor in Mathematics, and I am currently pursuing an MS in Computer Science at UC San Diego. My academic background...
I graduated summa cum laude from the University of Maryland, College Park in 2025 with a BS in Computer Science and a minor in Mathematics, and I am currently pursuing an MS in Computer Science at UC San Diego. My academic background...
28 lessons
3 lessons
3 lessons
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